Vivo Z1X PD1921F Stock Firmware ROM 100% tested

Vivo Z1X PD1921F Stock Firmware ROM (Flash File)

Vivo Z1X PD1921F is a popular smartphone that runs on the Android operating system. If you are facing any software issues or bugs on your Vivo Z1X, then you can easily fix them by installing the stock firmware ROM. The stock firmware ROM is an official software package that contains the original operating system files, drivers, and other essential files that are required to run the device smoothly. In this article, we will discuss the advantages of installing the stock ROM on Vivo Z1X PD1921F.

Advantages of Installing Stock ROM:

Fix Bugs and Issues: If you are facing any bugs or issues on your Vivo Z1X, then installing the stock firmware ROM can help you fix them. The stock ROM contains the original operating system files, which can help you get rid of any software-related problems.

Improved Performance: Installing the stock firmware ROM can improve the performance of your Vivo Z1X. The stock ROM is optimized for the device, and it can help you get a smoother and faster experience.

Security Updates: The stock firmware ROM comes with the latest security updates that can help you protect your device from malware and other security threats. Security updates can also help you fix any vulnerabilities that might be present in the device.

Warranty: Installing the stock firmware ROM will not void your warranty. If your device is still under warranty, then you can install the stock ROM without any worries.

Restore Device to Original State: If you have installed a custom ROM on your Vivo Z1X, then installing the stock firmware ROM can help you restore the device to its original state. This can be helpful if you want to sell the device or if you want to start fresh with a clean installation.

Firmware Details:

Device Name: Vivo Z1X PD1921F
Type: Stock Firmware ROM
Android Version: Android 9.0 Pie
Processor: Qualcomm Snapdragon 712
File Type: Zip
File Size: 4.8 GB
Firmware Version: PD1921F_EX_A_1.12.8
Build Number: PD1921F_EX_A_1.12.8_vivo_mtk_alps-release-p0.mp6-pre4_mt6771
Release Date: 27-03-2020


Installing the stock firmware ROM on your Vivo Z1X PD1921F can be helpful if you are facing any software-related issues or if you want to restore the device to its original state. The stock ROM can help you fix bugs and issues, improve performance, and provide the latest security updates. The firmware details mentioned in this article can help you choose the right stock ROM for your device.

Steps to Flash Firmware File on Vivo Z1x (PD1921F)

Flashing firmware on your Vivo Z1x (PD1921F) can be a complex process and should only be attempted by users who have experience with flashing firmware files. Before you begin, make sure you have a backup of all your important data as flashing firmware will erase all data from your device. Here are the steps to flash the firmware file on your Vivo Z1x:

Step 1: Download the firmware file for your Vivo Z1x from a reliable source and extract it to your computer.

Step 2: Install the Vivo USB Driver on your computer. You can download the latest version of the USB driver from the official Vivo website.

Step 3: Enable USB Debugging on your Vivo Z1x. To do this, go to Settings > About Phone > Software Information > Tap on “Build Number” 7 times to enable developer mode > Go back to Settings > Developer Options > Enable USB Debugging.

Step 4: Turn off your Vivo Z1x and connect it to your computer using a USB cable.

Step 5: Boot your device into Download Mode by pressing and holding the Volume Up and Power buttons simultaneously.

Step 6: Once your device is in Download Mode, open the Vivo Flash Tool on your computer and select the firmware file you downloaded in Step 1.

Step 7: Click on the Start button to begin the flashing process. This may take several minutes to complete.

Step 8: Once the flashing process is complete, disconnect your Vivo Z1x from the computer and restart it.

Congratulations, you have successfully flashed the firmware file on your Vivo Z1x (PD1921F). Your device should now be running smoothly and any bugs or issues you were experiencing should be fixed.


Vivo Z1X PD1921F specification




Z1 x


Snapdragon 712

File Size


Upload File

Gogle driver 

Android Version

Android 9.0, up to Android 10, Funtouch 10

File Version

PD1921F_EX_A_1.6.2_vivo ... _LA.UM.7.8.r

Flash Tool Support

1: TFM Tool 2: unlock tool 3: Sp Flash Tool

Driver Support

Qlm Tools 

File Type

Full Free And Tasted

You can see the video:

You will get the benefit of this file

  1. Vivo Z1X PD1921F Hang On Logo Gionee Q20.
  2. White LCD Problem/ blue LCD fix / black LCD fix VivoZ1X PD1921F.
  3. reading 1.2.3. problem solve VivoZ1X PD1921F.
  4. Automatically restart Your phone VivoZ1X PD1921F.
  5. VivoZ1X PD1921F cache Problem fix.
  6. Flash After Dead VivoZ1X PD1921F.
  7. Emmc change after flash VivoZ1X PD1921F.
  8. dail number not save VivoZ1X PD1921F.
  9. 9. suddenly Auto restart VivoZ1X PD1921F.
  10. monkey Virus, spam wifi problem fix  VivoZ1X PD1921F.

Download link:

PD1921F_EX_A_1.6.2_vivo … 


Flashing Guideline

  • Need A Laptop Or Pc
  • Need Pc Drive
  • Need This Firmware
  • Need A High-Quality Data Cable

Flash Tool + USB Driver.

FlashTool: SP Flash Tool.

USB Driver: MTK All USB Driver.


If you want to flash the above firmware ROM on your Symphony g10 device, you should take a backup of your data. This is because many problems occur after flashing the firmware, Vivo Z1X PD1921F Stock Firmware ROM 100% tested .

Leave a Reply

Your email address will not be published. Required fields are marked *